Home / 1,556,802.61-2,335,302.33-658,126.06

Finding the Fourth Proportional to 1,556,802.61, 2,335,302.33 and 658,126.06

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Solution

The fourth proportional to 1,556,802.61, 2,335,302.33 and 658,126.06 is: 987,230.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,802.61 : 2,335,302.33 = 658,126.06 : x
  2. Step 2: Convert to fraction form
    1,556,802.61/2,335,302.33 = 658,126.06/x
  3. Step 3: Cross multiply
    1,556,802.61x = 2,335,302.33 × 658,126.06
  4. Step 4: Simplify right side
    1,556,802.61x = 1,536,923,321,351.72
  5. Step 5: Solve for x
    x = 1,536,923,321,351.72/1,556,802.61
  6. Step 6: Final answer
    x = 987,230.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.